Possible Duplicates:
Things in .NET Framework 4 that every programmer should know
Basic difference between .net 3.5 and 4.0
Hi Guys
Is there any real great (really good) difference between NET Framework 3.5 and NET Framework 4.0?
Perhaps something regarding performance?
thank you
For me personally, the Task Parallel Library will be a huge help.
For a more general answer you should check out these related questions: